If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
7*b+2 = -7*b-82 // + -7*b-82
7*b-(-7*b)+2+82 = 0
7*b+7*b+2+82 = 0
14*b+84 = 0 // - 84
14*b = -84 // : 14
b = -84/14
b = -6
b = -6
| 3x-9=-79-4x | | -5b+6=7b+90 | | -9+5b=6b-9 | | 3(2a+2b)+2(b+a)= | | 2c+16=5c+4 | | 8m+19/2=16 | | 2t+8=-32-3t | | 4+2x=-5x+53 | | -6x-6=-2x-6 | | -7a+3=a-53 | | 5a-5=103-4a | | -3m+4=-6-2m | | -10x^2+24x-8=0 | | 2(4x+3)=-54 | | 7k+6=18+6k | | -3x-5=30+4x | | 2a+2=a+13 | | -4t-8=6t-78 | | 5x+1=-3+6x | | 6+4a=7a+6 | | 3+n=-7n+83 | | 4x-8+7x=-41 | | 1+d=3d-15 | | -1+6t=-t+83 | | -4d+1=-87+7d | | 2m+10=13+m | | 7+5t=-3t+15 | | 7a+6=36-3a | | 25x+3y=180 | | 4x+8-7x=-41 | | 2(3-a)=4(a-10) | | 7n+10=3n+18 |